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12. GEOGRAPHICAL INFORMATION (Details 1) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-term tangible assets $ 3,305 $ 3,783
United States
   
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-term tangible assets 3,291 3,767
Canada
   
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-term tangible assets $ 14 $ 16